23a Leigh Hall Rd, Leigh-On-Sea, SS9 1RL Directions

Tel 07738 204173
   Now closed Open Friday 08:00 - 18:00

Why Choose Us?

Many Years Experience
Satisfaction Guaranteed
Highest Standards

Business overview

Specialising in; Loft conversions, Extensions. Refurbishments. Listed properties, Carpentry, Fascia & Soffits, swimming pools. Guaranteed quality, service and value.

Mackbuild, builders based in Leigh on Sea, Essex are experienced in all aspect of building works. Mackbuild and our team are fully qualified NIC EIC Electricians and GAS SAFE plumbers. We strive to form long-lasting working relationships with our clients by delivering on time and on budget.

Our full range of building services include; Loft Conversions, Extensions, Refurbishments and Decorating Services, Carpentry, Roofing, Fascia and Soffits, Listed properties

We are a local, family run business, with over 30 years experience within the building industry. We pride ourselves in offering our clients, a complete service, from the initial quote stage to building regulations, planning or architects, we are happy to project manage the whole process from beginning to end, thus ensuring a smooth and seamless work flow with a full team of experienced builders.

All works undertaken will be done to the highest standard and fully guaranteed.


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Products and services

Asphalt Contractors

Basement Conversion

Block Paving

Building Conversions

Building Refurbishments


Fascias and Soffits

Garage Conversions

Home Improvements

House Builders

House Extensions

Listed Buildings

Loft Conversions


Mezzanine Floors


Barn Conversions

Building Renovations

Asbestos Removal


Damp Proofing


Patio Laying



Suspended Ceilings

Wall Rendering

Paving and Driveways


Chimney Lining

Self Build Homes





Cut & pitch roofing

Roofing services

Fibre glass roofing

Decorating services

Local decorators



  • NICEIC Approved Contractor


Featured review

Highly Recommended Building Firm
Excellent firm run by James who is a pleasure to work with and Ryan both very amenable and they worked very hard to ahieve the standards I wanted. Highly recommended as super reliable and make sure the job is finished to a very high standard.
24 May 2019
Thank you so much for the kind review Pleasure working with you
24 May 2019
Thank you so much for the kind review Pleasure working with you
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Great garden landscaping
Another great job completed by James and the team at Mackbuild at our house. James has already built us bespoke wardrobes and our plan to build a bespoke garden was delivered brilliantly again. Thank you James for putting my dream in to practise, completing the job to a very high standard. A guaranteed good job, especially in these challenging times.
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Mackbuild - quality service!
Mackbuild were recommended to us by our neighbours. James provided an excellent and professional service from start to finish; the quality of work and the manner in which they work (clean area, organised etc.) speaks volumes. A special mention to Ryan who carried out the work for us - very knowledgeable and clearly proud of producing good quality work and excellent customer service; the work cost what they said and finished when they said it would. Mackbuild deserve the good reviews they get - and I'm sure will continue to grow (and be in more demand). Recommend!
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Job well done
As a mother of two school aged children, I couldn't have asked for a better team to create the space I needed.
Throughout our quite complex project, James and his team were reliable, punctual, clean and tidy. They stuck to budgets and time frames and were always on hand to offer advice, provide solutions and generally accommodate mine and my family's needs as the project progressed.
I would highly recommend this professional and friendly team.
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